172140500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 434004480

約数和(自身を除く): 261863980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 137, 140, 175, 250, 274, 350, 359, 500, 548, 685, 700, 718, 875, 959, 1370, 1436, 1750, 1795, 1918, 2513, 2740, 3425, 3500, 3590, 3836, 4795, 5026, 6850, 7180, 8975, 9590, 10052, 12565, 13700, 17125, 17950, 19180, 23975, 25130, 34250, 35900, 44875, 47950, 49183, 50260, 62825, 68500, 89750, 95900, 98366, 119875, 125650, 179500, 196732, 239750, 245915, 251300, 314125, 344281, 479500, 491830, 628250, 688562, 983660, 1229575, 1256500, 1377124, 1721405, 2459150, 3442810, 4918300, 6147875, 6885620, 8607025, 12295750, 17214050, 24591500, 34428100, 43035125, 86070250, 172140500]

約数ペア:

[(1, 172140500), (2, 86070250), (4, 43035125), (5, 34428100), (7, 24591500), (10, 17214050), (14, 12295750), (20, 8607025), (25, 6885620), (28, 6147875), (35, 4918300), (50, 3442810), (70, 2459150), (100, 1721405), (125, 1377124), (137, 1256500), (140, 1229575), (175, 983660), (250, 688562), (274, 628250), (350, 491830), (359, 479500), (500, 344281), (548, 314125), (685, 251300), (700, 245915), (718, 239750), (875, 196732), (959, 179500), (1370, 125650), (1436, 119875), (1750, 98366), (1795, 95900), (1918, 89750), (2513, 68500), (2740, 62825), (3425, 50260), (3500, 49183), (3590, 47950), (3836, 44875), (4795, 35900), (5026, 34250), (6850, 25130), (7180, 23975), (8975, 19180), (9590, 17950), (10052, 17125), (12565, 13700)]